package sctu.edu.java.year2016.team04.yanghuilin.day20160525.chapter7_2;

/**
 * Created by dell on 2016/5/25.
 */
public class JuXing {
    float length = 5.0f;
    float wide = 3.0f;
    float square = length * wide;

    void Square(){
        float square = length * wide;
        System.out.println("矩形的面积为：" +square);
    }
}
